What is preceding and succeeding numeral 100 base seven

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?